netdev - Re: [PATCH resend 1/1] r8169: balance pci_map / pci

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Date:	Wed, 27 Aug 2008 05:18:27 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Francois Romieu <romieu@...zoreil.com>
CC:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>,
	Alistair John Strachan <alistair@...zero.co.uk>,
	Timothy J Fontaine <tjfontaine@...consulting.com>,
	Edward Hsu <edward_hsu@...ltek.com.tw>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ivan Vecera <ivecera@...hat.com>
Subject: Re: [PATCH resend 1/1] r8169: balance pci_map / pci_unmap pair

Francois Romieu wrote:
> The leak hurts with swiotlb and jumbo frames.
> 
> Fix http://bugzilla.kernel.org/show_bug.cgi?id=9468.
> 
> Heavily hinted by Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>.
> 
> Signed-off-by: Francois Romieu <romieu@...zoreil.com>
> Tested-by: Alistair John Strachan <alistair@...zero.co.uk>
> Tested-by: Timothy J Fontaine <tjfontaine@...consulting.com>
> Cc: Edward Hsu <edward_hsu@...ltek.com.tw>
> ---
>  drivers/net/r8169.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
> index a3e3895..0f6f974 100644
> --- a/drivers/net/r8169.c
> +++ b/drivers/net/r8169.c
> @@ -2792,7 +2792,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
>  					pkt_size, PCI_DMA_FROMDEVICE);
>  				rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
>  			} else {
> -				pci_unmap_single(pdev, addr, pkt_size,
> +				pci_unmap_single(pdev, addr, tp->rx_buf_sz,
>  						 PCI_DMA_FROMDEVICE);

applied


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